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Cascade offer a selection of couplings for use on all common pipe materials. Our Wide Tolerance range of couplings are suitable for Ductile Iron, Cast Iron, Asbestos Cement, PVC, ABS and more. They are rated to 16 bar and come with an EPDM gasket suitable for drinking water. 

Cascade also offer End Restraint products for use on HDPE, MDPE, PE100, PVC, PVC-O and barrier pipe. These fittings are rated to 16 bar and have gripper teeth installed in them to bite down on the pipe to prevent movement or leaks under pressure. 

  • P-Fix End Restraint Coupling

    P-Fix End Restraint Coupling

    Cascade P-Fix End Restraint Couplings are dedicated to PE/PVC pipe sizes and as such have no tolerance on them, this reduces the cost by comparison of the WAGA. The P-Fix range of fittings feature co-axial grippers so that they do not crush the pipe,...

  • Cascade Wide Tolerance Coupling

    Cascade Wide Tolerance Coupling

    The Cascade Wide Tolerance Range has a 40% wider range than most other couplings and flange adaptors in the market, allowing them to cover more than one pipes outside diameter. often replacing the need for a stepped coupling or adaptor, this cuts down...

  • WAGA End Restraint Coupling

    WAGA End Restraint Coupling

    WAGA End Loading Couplings ideal where standard Couplings will not hold due to pipe material or pressure as their teeth and multi-segment gasket system ensure a firm grip. These fittings will work on all common pipe materials and have a working...